Laboratory instrument



FIG. 1 is a front and side perspective view of a laboratory instrument showing the design;

FIG. 2 is a rear and side perspective view thereof;

FIG. 3 is a right side elevation, the left side elevation view being a mirror image thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view of the FIG. 1 embodiment.

Broken lining shows features of the laboratory instrument that are not considered to be part of the design. 

I claim the ornamental design for a laboratory instrument, as shown and described. 